(19)
(11) EP 0 512 826 A3

(12) EUROPEAN PATENT APPLICATION

(88) Date of publication A3:
12.01.1994 Bulletin 1994/02

(43) Date of publication A2:
11.11.1992 Bulletin 1992/46

(21) Application number: 92304107.3

(22) Date of filing: 07.05.1992
(51) International Patent Classification (IPC)5H04N 5/91, H04N 5/76, H04N 5/335
(84) Designated Contracting States:
DE FR GB

(30) Priority: 10.05.1991 JP 133242/91

(71) Applicant: CANON KABUSHIKI KAISHA
Tokyo (JP)

(72) Inventor:
  • Nakazato, Saburo, c/o Canon Kabushiki Kaisha
    Ohta-ku, Tokyo (JP)

(74) Representative: Beresford, Keith Denis Lewis et al
BERESFORD & Co. 2-5 Warwick Court High Holborn
London WC1R 5DJ
London WC1R 5DJ (GB)


(56) References cited: : 
   
       


    (54) Video signal recording apparatus


    (57) A video signal recording apparatus having : an image pickup sensor having a plurality of pixels two-dimensionally disposed by a predetermined interval in horizontal and vertical directions, pixels being shifted alternately for each horizontal line; a recording circuit for recording a signal read by the image pickup sensor on a recording medium ; a switch member for instructing which one of a moving image and a still image is to be generated ; and a control circuit for controlling generation of one of the moving image and the still image in accordance with an instruction by the switch member, wherein upon an instruction of the moving image, pixel signals on two adjacent horizontal lines of the image pickup sensor are read in a zigzag manner as first field signals, and pixel signals on two adjacent horizontal lines shifted in the vertical direction from the first-mentioned two adjacent horizontal lines are read in the zigzag manner as second field signals, the first and second field signals being recorded on the recording medium, and wherein upon an instruction of the still image, the first field signals are read and recorded in the recording medium and temporarily stored in a memory, and after reading the first field signals, the first field signals stored in the memory are read as the second field signals and read and recorded in the recording medium.







    Search report